{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003349","473:4730003515","475:4750007338","473:4730004204","473:4730005890","473:4730003517","475:4750007474","473:4730007007","500:5000010652","475:4750008623","475:4750007893","478:4780005255","473:4730006665","473:4730003665","500:5000009528","473:4730006889","498:4980000572","475:4750006914","475:4750007274","473:4730003015","473:4730008287","498:4980000885","475:4750008684","473:4730008101","475:4750008354"],"twin_admin_codes":[473,473,475,473,473,473,475,473,500,475,475,478,473,473,500,473,498,475,475,473,473,498,475,473,475],"twin_sims":[0.4967716430865964,0.4187092215882733,0.34384089121744343,0.33293625197780863,0.31432155309945076,0.2826733811372546,0.2778889189301371,0.2740801906656234,0.2621780983876307,0.2607308875051649,0.2527865972525385,0.2472104543592639,0.22030247050044302,0.204916587917453,0.20420069269234936,0.20209292711343674,0.19385615032137749,0.1900930996001746,0.18486689578437582,0.1835195844850218,0.18124711459532775,0.179091085532844,0.1782803560460814,0.17590968709958402,0.17545782913416982],"twin_dists":[0.15362837996733764,0.17137317114862108,0.18977469259673635,0.19261785372091056,0.19759188007216222,0.20645249642077448,0.2078425059489941,0.20895949777150025,0.21251302006046818,0.2129519050664524,0.2153888895478898,0.2171286458608115,0.22590350632684103,0.2312460576829718,0.23150119026487787,0.23225594054817641,0.23525851139487597,0.23665977882858244,0.23863843817861902,0.23915489474482932,0.24003207985737393,0.24087153815764567,0.2411890521912698,0.24212342614473267,0.24230253656205353],"n_dims_used":45,"mean_confidence":0.9124610900878907},"coverage":{"mean_confidence":0.9124610900878907,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}